131032223202 has 16 divisors (see below), whose sum is σ = 262079127360. Its totient is φ = 43674960912.

The previous prime is 131032223191. The next prime is 131032223207. The reversal of 131032223202 is 202322230131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (131032223207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493933 + ... + 711360.

It is an arithmetic number, because the mean of its divisors is an integer number (16379945460).

Almost surely, 2^131032223202 is an apocalyptic number.

131032223202 is an abundant number, since it is smaller than the sum of its proper divisors (131046904158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131032223202 is a wasteful number, since it uses less digits than its factorization.

131032223202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223417.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 131032223202 its reverse (202322230131), we get a palindrome (333354453333).

The spelling of 131032223202 in words is "one hundred thirty-one billion, thirty-two million, two hundred twenty-three thousand, two hundred two".